发展证券市场调整产业结构天津市财政局刘群一，依据产业特点进行结构调整。对利税较高的经营性基础产业，如资金利税率在１３％以上的邮电、铁路、民航三个产业，以及高于或略低于工业平均资金利税率的钢铁、建材等原材料工业，应将其推入市场筹资轨道，主要靠商业贷款和... Develop Securities Market and Adjust Industrial Structure Liu Qunyi, Tianjin Municipal Finance Bureau, adjusts the structure according to the characteristics of the industry. For the operating basic industries with higher profits and taxes, such as the three industries of post and telecommunications, railways and civil aviation with a tax rate of over 13% on capital and steel, building materials and other raw materials industries above and below the average rate of profits and taxes of the industry, Its push into the market financing track, mainly by commercial loans and ...